Hsin Tools - Diamond File Tool

The Hsin Diamond File tool is for sharpening your dull tungsten carbide trimming tools! Video tutorial on how to resharpen your tungsten carbide tools, click here.

Hsin Tools are made by local master potter, HsinChuen Lin, who is based in San Jose, California. You can find his YouTube channel for videos and tutorials at http://www.youtube.com/user/hsinchuen/videos